Aareon is the leading provider of SaaS solutions for the European property industry. With our software, we digitise and connect the industry and support our clients in optimising processes and acting more sustainably. Our solutions address the major challenges of our time: climate change, housing shortage and skills shortage. We value a working environment in which diversity and flexibility are appreciated, cooperation in partnership and mutual support in the team are a matter of course and learning is perceived as an opportunity. Become part of our international team! Become part of OneAareon! We are looking forward to meeting YOU! Tasks: Analyze and gather business requirements from specialist departments Create and maintain requirements, user stories, and use cases for Wowinex Contribute to the further development and optimization of the ERP software Coordinate with development teams regarding the functional implementation Support the testing process (e.g., test planning, execution, documentation) Evaluate new requirements in terms of feasibility and impact Prepare and conduct customer workshops for requirements clarification Coordinate interface requirements and extensions Prepare and conduct customer workshops for requirements clarification Profile: Completed commercial or technical training, university degree, or comparable qualification Knowledge of housing industry processes Experience in requirements management, ideally in an ERP environment Understanding of software development and structured requirements work Analytical thinking and a structured, reliable working style Strong communication skills and the ability to formulate requirements clearly Initial practical experience in test management is an advantage Very good knowledge of German What we offer: 30 days of vacation plus additional time off on December 24 and 31 Work-life balance through flexible and mobile working options Future-oriented workplace in the growing IT solutions segment with a stable foundation Room for personal development through individual training opportunities JobRad bicycle leasing for work and leisure